This extract is from Trifolium pratense, with 95% content percentage of (+)-1-gydroxypinresinol 4''-O-Beta-D-glucopyranoside. Packaging Details:cardboard drums, with double aseptic food poly bags inside. Or by cartons, with vacual aseptic food poly bags inside, 20kgs per carton with 8 bags inside,2.5kg per bag.We have passed HACCP Certificate, ISO9001 Certificate and we have USA FDA register number. And we are also Alibaba Chinese supplier. Now, we can do commodity inspection.